~/lc-grind
#202 - Happy Number
Oct 14, 2025# Happy Number...
#290 - Word Pattern
Oct 13, 2025# Word Pattern...
#205 - Isomorphic Strings
Oct 10, 2025# Isomorphic Strings...
#383 - Ransom Note
Oct 9, 2025# Ransom Note...
#289 - Game of Life
Oct 8, 2025# Game of Life...
#36 - Valid Sudoku
Oct 7, 2025# Valid Sudoku...
#209 - Minimum Size Subarray Sum
Oct 6, 2025# Minimum Size Subarray Sum...
#30 - Substring with Concatenation of All Words
Oct 3, 2025# Substring with Concatenation of All Words...
#167 - Two Sum II - Input Array Is Sorted
Oct 2, 2025# Two Sum II - Input Array Is Sorted...
#392 - Is Subsequence
Oct 1, 2025# Is Subsequence...
#68 - Text Justification
Sep 30, 2025# Text Justification...
#28 - Find the Index of the First Occurrence in a String
Sep 29, 2025# Find the Index of the First Occurrence in a String...
#6 - Zigzag Conversion
Sep 26, 2025# Zigzag Conversion...
#151 - Reverse Words in a String
Sep 25, 2025# Reverse Words in a String...
#14 - Longest Common Prefix
Sep 24, 2025# Longest Common Prefix...
#58 - Length of Last Word
Sep 23, 2025# Length of Last Word...
#12 - Integer to Roman
Sep 22, 2025# Integer to Roman...
#13 - Roman to Integer
Sep 22, 2025# Roman to Integer...
#42 - Trapping Rain Water
Sep 19, 2025# Trapping Rain Water...
#135 - Candy
Sep 18, 2025# Candy...
#134 - Gas Station
Sep 17, 2025# Gas Station...
#380 - Insert Delete GetRandom O(1)
Sep 16, 2025# Insert Delete GetRandom O(1)...
#274 - H-Index
Sep 15, 2025# H-Index...
#45 - Jump Game II
Sep 12, 2025# Jump Game II...
#122 - Best Time to Buy and Sell Stock II
Sep 11, 2025# Best Time to Buy and Sell Stock II...
#189 - Rotate Array
Sep 10, 2025# Rotate Array...
#169 - Majority Element
Sep 9, 2025# Majority Element...
#80 - Remove Duplicates from Sorted Array II
Sep 8, 2025# Remove Duplicates from Sorted Array II...
#26 - Remove Duplicates from Sorted Array
Sep 5, 2025# Remove Duplicates from Sorted Array...
#27 - Remove Element
Sep 4, 2025# Remove Element...
#88 - Merge Sorted Array
Sep 3, 2025# Merge Sorted Array...
#295 - Find Median from Data Stream
Aug 1, 2025# Find Median from Data Stream...
#347 - Top K Frequent Elements
Jul 31, 2025# Top K Frequent Elements...
#212 - Word Search II
Jul 30, 2025# Word Search II...
#208 - Implement Trie (Prefix Tree)
Jul 29, 2025# Implement Trie (Prefix Tree)...
#235 - Lowest Common Ancestor of a Binary Search Tree
Jul 28, 2025# Lowest Common Ancestor of a Binary Search Tree...
#230 - Kth Smallest Element in a BST
Jul 25, 2025# Kth Smallest Element in a BST...
#98 - Validate Binary Search Tree
Jul 24, 2025# Validate Binary Search Tree...
#105 - Construct Binary Tree from Preorder and Inorder Traversal
Jul 23, 2025# Construct Binary Tree from Preorder and Inorder Traversal...
#572 - Subtree of Another Tree
Jul 22, 2025# Subtree of Another Tree...
#297 - Serialize and Deserialize Binary Tree
Jul 21, 2025# Serialize and Deserialize Binary Tree...
#102 - Binary Tree Level Order Traversal
Jul 18, 2025# Binary Tree Level Order Traversal...
#124 - Binary Tree Maximum Path Sum
Jul 17, 2025# Binary Tree Maximum Path Sum...
#226 - Invert Binary Tree
Jul 16, 2025# Invert Binary Tree...
#100 - Same Tree
Jul 15, 2025# Same Tree...
#104 - Maximum Depth of Binary Tree
Jul 14, 2025# Maximum Depth of Binary Tree...
#647 - Palindromic Substrings
Jul 11, 2025# Palindromic Substrings...
#5 - Longest Palindromic Substring
Jul 10, 2025# Longest Palindromic Substring...
#125 - Valid Palindrome
Jul 9, 2025# Valid Palindrome...
#20 - Valid Parentheses
Jul 8, 2025# Valid Parentheses...
#49 - Group Anagrams
Jul 7, 2025# Group Anagrams...
#242 - Valid Anagram
Jul 4, 2025# Valid Anagram...
#76 - Minimum Window Substring
Jul 3, 2025# Minimum Window Substring...
#424 - Longest Repeating Character Replacement
Jul 2, 2025# Longest Repeating Character Replacement...
#3 - Longest Substring Without Repeating Characters
Jul 1, 2025# Longest Substring Without Repeating Characters...
#79 - Word Search
Jun 30, 2025# Word Search...
#48 - Rotate Image
Jun 27, 2025# Rotate Image...
#54 - Spiral Matrix
Jun 26, 2025# Spiral Matrix...
#73 - Set Matrix Zeroes
Jun 25, 2025# Set Matrix Zeroes...
#143 - Reorder List
Jun 24, 2025# Reorder List...
#19 - Remove Nth Node From End of List
Jun 23, 2025# Remove Nth Node From End of List...
#23 - Merge k Sorted Lists
Jun 20, 2025# Merge k Sorted Lists...
#21 - Merge Two Sorted Lists
Jun 19, 2025# Merge Two Sorted Lists...
#141 - Linked List Cycle
Jun 18, 2025# Linked List Cycle...
#206 - Reverse Linked List
Jun 17, 2025# Reverse Linked List...
#435 - Non-overlapping Intervals
Jun 16, 2025# Non-overlapping Intervals...
#56 - Merge Intervals
Jun 13, 2025# Merge Intervals...
#57 - Insert Interval
Jun 12, 2025# Insert Interval...
#128 - Longest Consecutive Sequence
May 30, 2025# Longest Consecutive Sequence...
#200 - Number of Islands
May 29, 2025# Number of Islands...
#417 - Pacific Atlantic Water Flow
May 28, 2025# Pacific Atlantic Water Flow...
#207 - Course Schedule
May 27, 2025# Course Schedule...
#133 - Clone Graph
May 26, 2025# Clone Graph...
#55 - Jump Game
May 23, 2025# Jump Game...
#62 - Unique Paths
May 22, 2025# Unique Paths...
#91 - Decode Ways
May 21, 2025# Decode Ways...
#213 - House Robber II
May 20, 2025# House Robber II...
#198 - House Robber
May 19, 2025# House Robber...
#377 - Combination Sum IV
May 16, 2025# Combination Sum IV...
#139 - Word Break
May 15, 2025# Word Break...
#1143 - Longest Common Subsequence
May 14, 2025# Longest Common Subsequence...
#300 - Longest Increasing Subsequence
May 13, 2025# Longest Increasing Subsequence...
#322 - Coin Change
May 12, 2025# Coin Change...
#70 - Climbing Stairs
May 9, 2025# Climbing Stairs...
#190 - Reverse Bits
May 8, 2025# Reverse Bits...
#268 - Missing Number
May 7, 2025# Missing Number...
#338 - Counting Bits
May 6, 2025# Counting Bits...
#191 - Number of 1 Bits
May 5, 2025# Number of 1 Bits...
#371 - Sum of Two Integers
May 2, 2025# Sum of Two Integers...
#11 - Container With Most Water
May 1, 2025# Container With Most Water...
#15 - 3Sum
Apr 30, 2025# 3Sum...
#33 - Search in Rotated Sorted Array
Apr 29, 2025# Search in Rotated Sorted Array...
#153 - Find Minimum in Rotated Sorted Array
Apr 28, 2025# Find Minimum in Rotated Sorted Array...
#152 - Maximum Product Subarray
Apr 25, 2025# Maximum Product Subarray...
#53 - Maximum Subarray
Apr 24, 2025# Maximum Subarray...
#238 - Product of Array Except Self
Apr 23, 2025# Product of Array Except Self...
#217 - Contains Duplicate
Apr 22, 2025# Contains Duplicate...
#0 - Hello World
Apr 21, 2025Hello fucking world!...
#1 - Two Sum
Apr 21, 2025# Two Sum...
#121 - Best Time to Buy and Sell Stock
Apr 21, 2025# Best Time to Buy and Sell Stock...